I would go to McMaster Carr and get a 1" Acme thread shaft, a 3 foot long one is around $25, then buy a 'handle' or a nut and make a wheel to spin up the shaft.
A lot depends what they are planing to do with it. My ex it was mostly driving tacks, small nails in the wall for pictures. She would usually grab a smaller claw hammer from my tool bucket.
One day first hammer she saw was one of my finishing hammers where I has forming some aluminium over a...
I have a bunch of the older Snap-on torque wrenches. Both click and dial everything from 3/8" drive in dial and click, 1/2" and 3/4" in click. They have served me well for over 30 years.
I broke down bought a 3/8" and 1/2" angle torque, both are a waste of money! I went back to tightening...
CDI USED to make Snap-on torque wrenches. I have quite a few my oldest is over 35 years old (bought it in '82). They are great wrenches, accurate, never give me a problem and are tough as nails.
The new Snap-on 'Acutorque' leave a lot to be desired especially for the price! I have 2 of them...
When building exhausts for hot rods bikes etc. You do not want to MIG weld, except for tiny tacks to hold tubing in place. Place TIG welding and learn how to back fill the tube with Argon so you get a real clean weld.
For me building exhausts is easy, I started out building motorcycle frames...
GM taught us that back in the early 90's in SET class. You can have a wire just about cut in two with 3-4 strands left. Will pass testing with a DVOM, and even a normal test light. Load it with a headlight and you will barely get the bulb to light. I use a halogen headlamp bulb and have long...
EDM is the cleanest, easiest way to get a tap out. If you can not find one, I have cut the center out with a diamond tip on a die grinder. It is very slow but once the center is out you can break the teeth away from the sides.